105280405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^2$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 136353672

約数和(自身を除く): 31073267

約数列:

[1, 5, 17, 85, 97, 113, 485, 565, 1649, 1921, 8245, 9605, 10961, 12769, 54805, 63845, 186337, 217073, 931685, 1085365, 1238593, 6192965, 21056081, 105280405]

約数ペア:

[(1, 105280405), (5, 21056081), (17, 6192965), (85, 1238593), (97, 1085365), (113, 931685), (485, 217073), (565, 186337), (1649, 63845), (1921, 54805), (8245, 12769), (9605, 10961)]